Local density of states of a hexagonal graphene quantum dot, mapped by scanning tunneling spectroscopy (left) and by tight binding calculations (right).
From the article:
Wave-Function Mapping of Graphene Quantum Dots with Soft ConfinementD. Subramaniam, F. Libisch, Y. Li, C. Pauly, V. Geringer, R. Reiter, T. Mashoff, M. Liebmann, J. Burgdörfer, C. Busse, T. Michely, R. Mazzarello, M. Pratzer, and M. Morgenstern
Phys. Rev. Lett. 108, 046801 (2012)
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